Chemistry: molecular biology and microbiology – Micro-organism – tissue cell culture or enzyme using process... – Preparing heterocyclic carbon compound having only o – n – s,...
Patent
1994-10-14
1996-11-19
Marx, Irene
Chemistry: molecular biology and microbiology
Micro-organism, tissue cell culture or enzyme using process...
Preparing heterocyclic carbon compound having only o, n, s,...
435 76, 4352535, 4351721, 4351722, 435244, 536 71, C12P 1718, C12N 120
Patent
active
055762000
ABSTRACT:
Mutants of Streptomyces avermitilis lacking ability to produce glycosylated avermectins and lacking branched-chain 2-oxo acid dehydrogenase activity, method for preparation thereof, and use thereof to produce natural and non-natural avermectin aglycones useful as parasiticides.
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Lam Lapyuen
McArthur Hamish A. I.
Wax Richard G.
Benson Gregg C.
Marx Irene
Pfizer Inc.
Richardson Peter C.
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